Question # 1

In Roman Empire _______ method is used this method of encryption for sending messages to his soldiers and generals:

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Service

Online banking

Client

Ceaser

In IPv4 each group can contain a decimal value from:

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1 to 255

0 to 255

2 to 255

3 to 255

Any computing hardware that is used for strong, porting and extracting data, is called a:

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Storage device

ROM

PROM

SRAM

In a ring topology, a ring can be unidirectional or _______ :

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Directional

Bidirectinoal

Main

Similar

Which number system has base 10 ?

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Binary

Decimal

Hexadecimal

Octal

The _______ tag is used to create a hyperlink in a webpage:

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<a>

<u></u>

<i></i>

<z></z>

Which refers to exchange of messages between sending and receiving devices through some communication medium ?

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Computer

Data communication

System

Devices

Which can protect and idea so that it won't be misuse and the owner will attain its full rights ?

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Hacking

Patent

Identity Theft

Decryption

Which means whether the solution is giving the required results or not ?

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Validation

Verification

Flowcharts

Software

Which is a protocol used by Word Wide Web (WWW) to transfer web pages between a client and a web server?

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HTP

HTTP

HTML

ALP

NADRA stands for:

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National Database and Registration Authority

National Database Resolution

Registration Authority

National Drugs Registration

The operator % is used to calculate __________:

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percentage

remainder

factorial

square

How many types of comments in C language are ?

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1

2

3

6

The name, computer suggests that _________ is the most important aspect of computers:

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computation

working

location

math

How many types of loop are in C language.

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1

2

3

4

Set of instruction given to the computer to perform a specific task is known as:

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computer program

software

both a and b

none of these

How many characters can be stored in a char type variable ?

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1

3

4

2

_______ cannot be declared unless we mention its data type:

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variable

constant

string

declaring a variable

Which is the starting point of the execution of the program ?

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main()

body()

end()

center()

The person who knows how to write a computer program correctly is known as:

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programmer

firmware

engineer

composer

Which is a built-in function in C programming language to show output on screen?

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printf()

scanf()

input

print

How many parts C language program is divided ?

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1

3

2

4

E-Commerce stands for;

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Electronic Commerce

Electrical Commerce

Essential Commerce

Ethical commerce

Which of the following is an absolute address;

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A1

A1$

A$1$

None

Computer based weather forecasting depends on accurate collection of data from;

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Television

Weather stations

Radar

Antenna

Which of is not a leading search engine;

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Google

Yahoo

Excite

Netscape Navigator

Which communication medium requires line of sight.

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Microwave

Fibre wave

Coaxial

Twisted pair

The electromagnetic of light waves the represent data are

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Pulse

Information

singal

Waves

Internet surfing is example of

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Simplex

Half duplex

Full duplex

None

Which of the following is not an input device

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Scanner

Digital camera

Bar-code reader

Plotter

3 bytes is equal to.

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16 bits

20 bits

24 bits

30 bits

Which of the following is not a antivirus program

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Norton

McAfee

Redlof

Dr. Solman

Which of the following type of data is used to displaying action and movement.

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Audio

Video

Text

Image

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